Yamaratropis is a monotypic genus of spiders in the family Paratropididae containing the single species, Yamaratropis machinaza.
Yamaratropis machinaza has been recorded from Cerro Machinaza, Zamora Chinchipe, Ecuador.
The genus name is a combination of the Shuar-Chicham word "Yámaram" ("new") and the related genus Paratropis. The species is named after the type locality.